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path: root/drivers/usb/typec/tps6598x.c
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Diffstat (limited to 'drivers/usb/typec/tps6598x.c')
-rw-r--r--drivers/usb/typec/tps6598x.c41
1 files changed, 25 insertions, 16 deletions
diff --git a/drivers/usb/typec/tps6598x.c b/drivers/usb/typec/tps6598x.c
index 2719f5d382f7..8b8406867c02 100644
--- a/drivers/usb/typec/tps6598x.c
+++ b/drivers/usb/typec/tps6598x.c
@@ -158,15 +158,15 @@ static int tps6598x_connect(struct tps6598x *tps, u32 status)
desc.identity = &tps->partner_identity;
}
- tps->partner = typec_register_partner(tps->port, &desc);
- if (!tps->partner)
- return -ENODEV;
-
typec_set_pwr_opmode(tps->port, mode);
typec_set_pwr_role(tps->port, TPS_STATUS_PORTROLE(status));
typec_set_vconn_role(tps->port, TPS_STATUS_VCONN(status));
typec_set_data_role(tps->port, TPS_STATUS_DATAROLE(status));
+ tps->partner = typec_register_partner(tps->port, &desc);
+ if (IS_ERR(tps->partner))
+ return PTR_ERR(tps->partner);
+
if (desc.identity)
typec_partner_set_identity(tps->partner);
@@ -175,7 +175,8 @@ static int tps6598x_connect(struct tps6598x *tps, u32 status)
static void tps6598x_disconnect(struct tps6598x *tps, u32 status)
{
- typec_unregister_partner(tps->partner);
+ if (!IS_ERR(tps->partner))
+ typec_unregister_partner(tps->partner);
tps->partner = NULL;
typec_set_pwr_opmode(tps->port, TYPEC_PWR_MODE_USB);
typec_set_pwr_role(tps->port, TPS_STATUS_PORTROLE(status));
@@ -392,34 +393,42 @@ static int tps6598x_probe(struct i2c_client *client)
if (ret < 0)
return ret;
+ tps->typec_cap.revision = USB_TYPEC_REV_1_2;
+ tps->typec_cap.pd_revision = 0x200;
+ tps->typec_cap.prefer_role = TYPEC_NO_PREFERRED_ROLE;
+ tps->typec_cap.pr_set = tps6598x_pr_set;
+ tps->typec_cap.dr_set = tps6598x_dr_set;
+
switch (TPS_SYSCONF_PORTINFO(conf)) {
case TPS_PORTINFO_SINK_ACCESSORY:
case TPS_PORTINFO_SINK:
- tps->typec_cap.type = TYPEC_PORT_UFP;
+ tps->typec_cap.type = TYPEC_PORT_SNK;
+ tps->typec_cap.data = TYPEC_PORT_UFP;
break;
case TPS_PORTINFO_DRP_UFP_DRD:
case TPS_PORTINFO_DRP_DFP_DRD:
- tps->typec_cap.dr_set = tps6598x_dr_set;
- /* fall through */
+ tps->typec_cap.type = TYPEC_PORT_DRP;
+ tps->typec_cap.data = TYPEC_PORT_DRD;
+ break;
case TPS_PORTINFO_DRP_UFP:
+ tps->typec_cap.type = TYPEC_PORT_DRP;
+ tps->typec_cap.data = TYPEC_PORT_UFP;
+ break;
case TPS_PORTINFO_DRP_DFP:
- tps->typec_cap.pr_set = tps6598x_pr_set;
tps->typec_cap.type = TYPEC_PORT_DRP;
+ tps->typec_cap.data = TYPEC_PORT_DFP;
break;
case TPS_PORTINFO_SOURCE:
- tps->typec_cap.type = TYPEC_PORT_DFP;
+ tps->typec_cap.type = TYPEC_PORT_SRC;
+ tps->typec_cap.data = TYPEC_PORT_DFP;
break;
default:
return -ENODEV;
}
- tps->typec_cap.revision = USB_TYPEC_REV_1_2;
- tps->typec_cap.pd_revision = 0x200;
- tps->typec_cap.prefer_role = TYPEC_NO_PREFERRED_ROLE;
-
tps->port = typec_register_port(&client->dev, &tps->typec_cap);
- if (!tps->port)
- return -ENODEV;
+ if (IS_ERR(tps->port))
+ return PTR_ERR(tps->port);
if (status & TPS_STATUS_PLUG_PRESENT) {
ret = tps6598x_connect(tps, status);